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Merge "Add Unix_time and STORAGE_ENCRYPTION_BINDING_SEED" into sc-dev

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Kai Wang 2021-03-30 19:55:17 +00:00 committed by Android (Google) Code Review
commit 64d4651081
2 changed files with 59 additions and 0 deletions
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16
automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
View file

@ -1146,6 +1146,22 @@ const ConfigDeclaration kVehicleProperties[]{
.changeMode = VehiclePropertyChangeMode::ON_CHANGE,
},
},
{
.config =
{
.prop = toInt(VehicleProperty::UNIX_TIME),
.access = VehiclePropertyAccess::READ_WRITE,
.changeMode = VehiclePropertyChangeMode::ON_CHANGE,
},
},
{
.config =
{
.prop = toInt(VehicleProperty::STORAGE_ENCRYPTION_BINDING_SEED),
.access = VehiclePropertyAccess::READ_WRITE,
.changeMode = VehiclePropertyChangeMode::ON_CHANGE,
},
},
{
.config =
{

43
automotive/vehicle/2.0/types.hal
View file

@ -1347,6 +1347,48 @@ enum VehicleProperty : int32_t {
| VehiclePropertyType:INT32
| VehicleArea:GLOBAL),
/**
* Current date and time, encoded as Unix time (in milliseconds).
* This value denotes the number of milliseconds seconds that have
* elapsed since 1/1/1970 UTC.
*
* Reading this value will give you the system’s time. This can be
* useful to synchronize other vehicle systems (dash clock etc).
*
* Writing this value will update the ‘ExternalTimeSuggestion’
* value (if enabled). This value may be consumed by the “Time
* Detector Service”, if other sources do not have a higher
* priority. For information on how to adjust time source
* priorities see Time Detector Service documentation.
*
* @change_mode VehiclePropertyChangeMode:ON_CHANGE
* @access VehiclePropertyAccess:READ_WRITE
* @unit VehicleUnit:MILLI_SECS
*/
UNIX_TIME = (
0x0606
| VehiclePropertyGroup:SYSTEM
| VehiclePropertyType:INT64
| VehicleArea:GLOBAL),
/**
* External encryption binding seed.
*
* This value is mixed with the local key storage encryption key.
* This property holds 16 bytes, and is expected to be persisted on an ECU separate from
* the IVI. The property is initially set by AAOS, who generates it using a CSRNG.
* AAOS will then read the property on subsequent boots. The binding seed is expected to be
* reliably persisted. Any loss of the seed results in a factory reset of the IVI.
*
* @change_mode VehiclePropertyChangeMode:ON_CHANGE
* @access VehiclePropertyAccess:READ_WRITE
*/
STORAGE_ENCRYPTION_BINDING_SEED = (
0x0607
| VehiclePropertyGroup:SYSTEM
| VehiclePropertyType:BYTES
| VehicleArea:GLOBAL),
/**
* Outside temperature
*
@ -3623,6 +3665,7 @@ enum VehicleUnit : int32_t {
US_GALLON = 0x42,
IMPERIAL_GALLON = 0x43,
NANO_SECS = 0x50,
MILLI_SECS = 0x51,
SECS = 0x53,
YEAR = 0x59,